3498397 has 8 divisors (see below), whose sum is σ = 4012736. Its totient is φ = 2987712.

The previous prime is 3498377. The next prime is 3498403. The reversal of 3498397 is 7938943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3498397 - 2¹¹ = 3496349 is a prime.

3498397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1618 + ... + 3100.

It is an arithmetic number, because the mean of its divisors is an integer number (501592).

Almost surely, 2^3498397 is an apocalyptic number.

It is an amenable number.

3498397 is a deficient number, since it is larger than the sum of its proper divisors (514339).

3498397 is a wasteful number, since it uses less digits than its factorization.

3498397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827.

The product of its digits is 163296, while the sum is 43.

The square root of 3498397 is about 1870.4002245509. The cubic root of 3498397 is about 151.8062657584.

The spelling of 3498397 in words is "three million, four hundred ninety-eight thousand, three hundred ninety-seven".